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CVE-2026-46061

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2_journal_cancel_revoke() Commit f76d4c28a46a ("fs/jbd2: use sleeping version of __find_get_block()") changed jbd2_journal_cancel_revoke() to use __find_get_block_nonatomic() which holds the folio lock instead of i_private_lock. This breaks the lock ordering (folio -> buffer) and causes an ABBA deadlock when the filesystem blocksize < pagesize: T1 T2 ext4_mkdir() e
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e3e4096516b3d54bbbb91d71832e3224de64d09be9609100341f4558e3a59ed8
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/jbd2/revoke.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"dff07cc98fdf6af57a7c054dc09b2050a9d5c287","status":"affected","version":"f1c5aa614b5c251f93a6a4c8c26001d5e9e53fd6","versionType":"git"},{"lessThan":"2b2fee890250ab647a601124471a334bb01a0790","status":"affected","version":"f76d4c28a46a9260d85e00dafc8f46d369365d33","versionType":"git"},{"lessThan":"bbd943d6a2d566428324b516a37f98328dfb802d","status":"affected","version":"f76d4c28a46a9260d85e00dafc8f4…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/jbd2/revoke.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/jbd2/revoke.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"dff07cc98fdf6af57a7c054dc09b2050a9d5c287","status":"affected","version":"f1c5aa614b5c251f93a6a4c8c26001d5e9e53fd6","versionType":"git"},{"lessThan":"2b2fee890250ab647a601124471a334bb01a0790","status":"affected","version":"f76d4c28a46a9260d85e00dafc8f46d369365d33","versionType":"git"},{"lessThan":"bbd943d6a2d566428324b516a37f98328dfb802d","status":"affected","version":"f76d4c28a46a9260d85e00dafc8f4…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/jbd2/revoke.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/2b2fee890250ab647a601124471a334bb01a0790"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/981fcc5674e67158d24d23e841523eccba19d0e7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/bbd943d6a2d566428324b516a37f98328dfb802d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/dff07cc98fdf6af57a7c054dc09b2050a9d5c287"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:63022660fec690917f94cb48ae2add922c07a25e22381f97355a7035f9f685dc · sha256:e7fba1fa22caa797… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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